GB943732A - Improvements in or relating to apparatus for evacuating and sealing-off an electric filament lamp or discharge tube - Google Patents

Improvements in or relating to apparatus for evacuating and sealing-off an electric filament lamp or discharge tube

Info

Publication number
GB943732A
GB943732A GB32655/62A GB3265562A GB943732A GB 943732 A GB943732 A GB 943732A GB 32655/62 A GB32655/62 A GB 32655/62A GB 3265562 A GB3265562 A GB 3265562A GB 943732 A GB943732 A GB 943732A
Authority
GB
United Kingdom
Prior art keywords
tube
sealing
orifice
exhaust tube
leads
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB32655/62A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB943732A publication Critical patent/GB943732A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/40—Closing vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB32655/62A 1961-08-28 1962-08-24 Improvements in or relating to apparatus for evacuating and sealing-off an electric filament lamp or discharge tube Expired GB943732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL268695 1961-08-28

Publications (1)

Publication Number Publication Date
GB943732A true GB943732A (en) 1963-12-04

Family

ID=19753254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32655/62A Expired GB943732A (en) 1961-08-28 1962-08-24 Improvements in or relating to apparatus for evacuating and sealing-off an electric filament lamp or discharge tube

Country Status (9)

Country Link
US (1) US3233955A (OSRAM)
BE (1) BE621791A (OSRAM)
CH (1) CH398787A (OSRAM)
DE (1) DE1230128B (OSRAM)
DK (1) DK103951C (OSRAM)
ES (1) ES280287A1 (OSRAM)
GB (1) GB943732A (OSRAM)
NL (2) NL268695A (OSRAM)
OA (1) OA00726A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103700558B (zh) * 2013-12-31 2016-04-06 詹云翔 一种灯泡封口机器
CN103700559B (zh) * 2013-12-31 2016-05-11 詹云翔 一种灯泡封口机的封口夹具装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1626679A (en) * 1927-05-03 Lamp-making machine
US2006771A (en) * 1931-07-13 1935-07-02 Sparks Withington Co Electric tube evaporating apparatus
US2132538A (en) * 1935-08-21 1938-10-11 Westinghouse Electric & Mfg Co Machine for sealing evacuated vessels
US2215100A (en) * 1937-05-22 1940-09-17 Westinghouse Electric & Mfg Co Method and machine for sealing vitreous vessels
US2554013A (en) * 1945-02-26 1951-05-22 Westinghouse Electric Corp Lead wire positioner

Also Published As

Publication number Publication date
CH398787A (de) 1966-03-15
US3233955A (en) 1966-02-08
NL268695A (OSRAM)
ES280287A1 (es) 1962-12-01
BE621791A (OSRAM)
DK103951C (da) 1966-03-14
NL110756C (OSRAM)
OA00726A (fr) 1967-07-15
DE1230128B (de) 1966-12-08

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